50673610778 has 24 divisors (see below), whose sum is σ = 93621476052. Its totient is φ = 20439775104.

The previous prime is 50673610777. The next prime is 50673610853. The reversal of 50673610778 is 87701637605.

It can be written as a sum of positive squares in 2 ways, for example, as 50110165609 + 563445169 = 223853^2 + 23737^2 .

It is not an unprimeable number, because it can be changed into a prime (50673610777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15206501 + ... + 15209832.

Almost surely, 2^50673610778 is an apocalyptic number.

50673610778 is a deficient number, since it is larger than the sum of its proper divisors (42947865274).

50673610778 is a wasteful number, since it uses less digits than its factorization.

50673610778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30416366 (or 30416359 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 50.

The spelling of 50673610778 in words is "fifty billion, six hundred seventy-three million, six hundred ten thousand, seven hundred seventy-eight".